@ARTICLE{8356113, 
author={S. R. Chowdhury and S. Ayoubi and R. Ahmed and N. Shahriar and R. Boutaba and J. Mitra and L. Liu}, 
journal={IEEE Transactions on Network and Service Management}, 
title={Multi-Layer Virtual Network Embedding}, 
year={2018}, 
volume={15}, 
number={3}, 
pages={1132-1145}, 
keywords={IP networks;Optical fiber networks;Substrates;Wavelength division multiplexing;Capacity planning;Virtualization;Resource management;Computer network management;overlay networks}, 
doi={10.1109/TNSM.2018.2834315}, 
ISSN={1932-4537}, 
month={Sept}
}